28 May 202226 September 2022hiking-switzerland 2022-05-28: Wimmis – Sunnighorn – Fliederhorn – Hinterhorn – Wimmis Details: Wimmis Brodhüsi – Simmeflue-Steig – Grippelisattel – Sunnighorn (1397 MASL) – Fliederhorn (1420 MASL) – Hinterhorn (1440 MASL) – Chienberg – Burgholz – Wimmis Brodhüsi